diff --git a/src/components/Contacts/ContactDetails/ContactDetailsHeader/DeleteContactModal/DeleteContactModal.tsx b/src/components/Contacts/ContactDetails/ContactDetailsHeader/DeleteContactModal/DeleteContactModal.tsx
index b3beddc9e..d6c2bdba5 100644
--- a/src/components/Contacts/ContactDetails/ContactDetailsHeader/DeleteContactModal/DeleteContactModal.tsx
+++ b/src/components/Contacts/ContactDetails/ContactDetailsHeader/DeleteContactModal/DeleteContactModal.tsx
@@ -82,7 +82,7 @@ export const DeleteContactModal: React.FC<DeleteContactModalProps> = ({
       }
     });
 
-    contactSources.people?.nodes?.forEach((person) => {
+    contactSources.people?.nodes.forEach((person) => {
       person.emailAddresses.nodes.forEach((email) => {
         if (!isEditableSource(email.source)) {
           emailSources.add(email.source);
@@ -97,7 +97,7 @@ export const DeleteContactModal: React.FC<DeleteContactModalProps> = ({
 
     return {
       canDeleteWithoutIssues:
-        isEditableSource(contactSources.source ?? '') &&
+        isEditableSource(contactSources.source ?? undefined) &&
         !addressSources.size &&
         !emailSources.size &&
         !phoneSources.size,
@@ -132,7 +132,7 @@ export const DeleteContactModal: React.FC<DeleteContactModalProps> = ({
             </Typography>
             <Typography fontWeight="bold">
               {t(
-                `For contacts originating from Siebel or Donor Hub, email Donation Services to request deletion.`,
+                `For contacts originating from Donation Services or DonorHub, email Donation Services to request deletion.`,
               )}
             </Typography>
             <br />